包含 fluorosis 的英语例句 | 欧路词典例句词典

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The incidence of fluorosis is correlative with the content of Fluoride, which comes from mother-rock and is related to petrogenic element in soil.

土壤F与土壤中造岩元素具显著，主要来自于成土母质。

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The endemic fluorosis is a kind of endemia widely distributed in Ningxia, and this is strongly related to the special natural geochemical environment of Ningxia.

要地氟病是宁夏广泛一种地方病，与宁夏特殊原生地球化学环境有密切系。

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原声例句

CNN 10 学生英语 2019年4月合集

But too much fluoride, especially for children who's adult teeth are still forming can lead to a problem called dental fluorosis when white patches form on teeth.

但过多的氟化物，尤于儿童来说，年人的牙齿阶段，当牙齿上白色斑块时，就会导致一种叫做氟斑牙的问题。